<?php

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namespace EmbedPress\Providers;

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use Embera\Provider\ProviderAdapter;

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use Embera\Provider\ProviderInterface;

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use Embera\Url;

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(defined('ABSPATH') && defined('EMBEDPRESS_IS_LOADED')) or die("No direct script access allowed.");

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/**

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* Entity responsible to support Googledrive embeds.

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*

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* @package EmbedPress

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* @subpackage EmbedPress/Providers

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* @author EmbedPress <help@embedpress.com>

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* @copyright Copyright (C) 2023 WPDeveloper. All rights reserved.

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* @license GPLv3 or later

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* @since 1.0.0

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*/

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class GoogleDrive extends ProviderAdapter implements ProviderInterface

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{

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/** inline {@inheritdoc} */

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protected static $hosts = ["google.com", "google.com.*", "drive.google.com", "goo.gl", "google.co.*"];

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/**

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* Method that verifies if the embed URL belongs to Googledrive.

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*

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* @param Url $url

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* @return boolean

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* @since 1.0.0

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*

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*/

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public function validateUrl(Url $url)

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{

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return (bool) preg_match(

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'~http[s]?:\/\/(?:(?:(?:www\.|drive\.)?(?:google\.com?))|(?:goo\.gl))(?:\.[a-z]{2})?\/(?:drive\/)?(?:place\/)?(?:[a-z0-9\/%+\-_]*)?([a-z0-9\/%,+\-_=!:@\.&*\$#?\']*)~i',

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(string) $url

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);

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}

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public function validateGoogleDriveUrl($url)

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{

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return (bool) preg_match(

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'~http[s]?:\/\/(?:(?:(?:www\.|drive\.)?(?:google\.com?))|(?:goo\.gl))(?:\.[a-z]{2})?\/(?:drive\/)?(?:place\/)?(?:[a-z0-9\/%+\-_]*)?([a-z0-9\/%,+\-_=!:@\.&*\$#?\']*)~i',

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(string) $url

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);

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}

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/**

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* This method fakes an Oembed response.

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*

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* @since 1.0.0

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*

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* @return array

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*/

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public function fakeResponse()

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{

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$src_url = urldecode($this->url);

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// Check if the url is already converted to the embed format

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if (preg_match('/^https:\/\/drive\.google\.com\/file\/d\/(.+?)\/.*$/', $src_url, $matches)) {

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$file_id = $matches[1];

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$iframeSrc = 'https://drive.google.com/file/d/' . $file_id . '/preview';

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} else {

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return [];

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}

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$width = isset($this->config['maxwidth']) ? $this->config['maxwidth'] : 600;

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$height = isset($this->config['maxheight']) ? $this->config['maxheight'] : 450;

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return [

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'type' => 'rich',

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'provider_name' => 'Google drive',

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'provider_url' => 'https://drive.google.com',

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'title' => 'Unknown title',

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'html' => '<iframe title="" width="' . esc_attr($width) . '" height="' . esc_attr($height) . '" src="' . esc_url($iframeSrc) . '" ></iframe>',

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];

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}

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/** inline @inheritDoc */

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public function modifyResponse(array $response = [])

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{

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return $this->fakeResponse();

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}

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}

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